545885463 has 4 divisors (see below), whose sum is σ = 727847288. Its totient is φ = 363923640.

The previous prime is 545885437. The next prime is 545885467. The reversal of 545885463 is 364588545.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 545885463 - 2¹² = 545881367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545885467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90980908 + ... + 90980913.

It is an arithmetic number, because the mean of its divisors is an integer number (181961822).

Almost surely, 2^545885463 is an apocalyptic number.

545885463 is a deficient number, since it is larger than the sum of its proper divisors (181961825).

545885463 is a wasteful number, since it uses less digits than its factorization.

545885463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181961824.

The product of its digits is 2304000, while the sum is 48.

The square root of 545885463 is about 23364.1918970034. The cubic root of 545885463 is about 817.2730468199.

The spelling of 545885463 in words is "five hundred forty-five million, eight hundred eighty-five thousand, four hundred sixty-three".